Finding the Fourth Proportional to 65,897.01, 90,935.87 and 37,601.28

Step by Step Solution

1. Step 1: Write the proportion equation
   65,897.01 : 90,935.87 = 37,601.28 : x
2. Step 2: Convert to fraction form
   65,897.01/90,935.87 = 37,601.28/x
3. Step 3: Cross multiply
   65,897.01x = 90,935.87 × 37,601.28
4. Step 4: Simplify right side
   65,897.01x = 3,419,304,921.91
5. Step 5: Solve for x
   x = 3,419,304,921.91/65,897.01
6. Step 6: Final answer
   x = 51,888.62